The warning notice shall appear on the sign in black letters, with each letter being a minimum of one inch in height. Each written contract entered into by an equine professional for the providing of professional services, instruction, or the rental of equipment or tack or an equine to a participant, whether or not the contract involves equine activities on or off the location or site of the equine professional's business, shall contain in clearly readable print the warning notice provided in this chapter. Source: SL 1993, ch 324 , § 5.